<?php

/*
 * Tomato Framework
 * 
 * Copyright 2012-2012 Luax.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * @link http://www.tomatoframework.com
 * @link http://www.luaxlou.com
 * @version $Id: ApplicationContext.class.php 20 2012-03-17 13:25:46Z luaxcn@gmail.com $
 */

require 'AutoLoader.class.php';

/**
 * The core of Tomato Framework
 * 
 * @package tomatoframework
 * @author Luax <luaxcn@gmail.com>
 */
class tomatoframework_ApplicationContext
{

    /**
     *
     * @var tomatoframework_ObjectFactory 
     */
    private $objectFactory;

    public function getObjectFactory()
    {
        return $this->objectFactory;
    }

    private $applicationPath;

    public function getApplicationPath()
    {
        return $this->applicationPath;
    }

    private $applicationInfo;
    private $parameterOfReferenceObjects;
    private $attributeOfReferenceObjects;

    public function getParameterOfReferenceObject($id)
    {
        return $this->parameterOfReferenceObjects[$id];
    }

    public function getAttributeOfReferenceObject($id)
    {
        return $this->attributeOfReferenceObjects[$id];
    }

    public function getApplicationName()
    {
        return $this->applicationInfo['name'];
    }

    /**
     * @param string $configPathname
     */
    public function __construct($applicationPath)
    {

        $this->applicationPath = $applicationPath;

        $this->initialize();
    }

    private function initialize()
    {
        spl_autoload_register('tomatoframework_AutoLoader::load');
        error_reporting(E_ALL);
        ini_set('display_errors', 1);
        set_error_handler('tomatoframework_ErrorHandler::handle');
        $this->parseConfig();
        spl_autoload_register('tomatoframework_AutoLoader::load');
        $this->objectFactory = tomatoframework_ObjectFactory::instance();
        $this->objectFactory->setApplicationContext($this);
    }

    private function parseConfig()
    {
        $file = $this->applicationPath . '/config.xml';
        if (!file_exists($file))
        {
            copy(dirname(__FILE__) . '/config-template.xml', $file);
        }

        $config = tomatoframework_util_XmlUtils::xml2Array($file);

        $this->applicationInfo = $config['root']['application']['@attributes'];

        $referenceObjects = $config['root']['application']['reference-objects']['object'];


        foreach ($referenceObjects as $object)
        {

            $attributes = $object['@attributes'];
            unset($object['@attributes']);
            $id = $attributes['id'];

            $this->attributeOfReferenceObjects[$id] = $attributes;
            $this->parameterOfReferenceObjects[$id] = $object;
        }
    }

}

?>